Royalty-Free Music

I was need a nice music for video that can be uploaded to YouTube without issues.
Turns out, there is few places where you can find great audiotracks and only mention their copy note in video description.

https://incompetech.com/music/royalty-free/music.html
https://audionautix.com/index.php

UPDATE 2019-10-21
https://www.premiumbeat.com/royalty-free-music
https://ipleer.fm/q/%D1%84%D0%BE%D0%BD%D0%BE%D0%B2%D0%B0%D1%8F+%D0%BC%D1%83%D0%B7%D1%8B%D0%BA%D0%B0+%D0%B4%D0%BB%D1%8F+%D1%81%D0%BB%D0%B0%D0%B9%D0%B4%D0%BE%D0%B2/

UPDATE 2020-04-07
https://www.bensound.com/

Update 2020-06-11

https://www.musicbed.com/